Family Matters to Three's Company
10 connections
Family Matters
Step by Step
The family from Step by Step was in the middle of a barbeque outside when Urkel from Family Matters came (literally) crashing in on the jetpack he had built on the last episode of Family Matters.
Boy Meets World
Boy Meets World and Step by Step both had episodes at Disney World and whiel in Disney World Eric from Boy Meets World met Dana from Step by Step.
Sabrina the Teenage Witch
Sabrina the Teenage Witch also crossed over with Boy Meets World on several other occasions.
Clueless
Sabrina from Sabrina the Teenage Witch visited Cher from Clueless in the episode "Mr. Wright."
Moesha
Hakeem and Niecy from Moesha went to the prom with Cher and Sean from Clueless.
The Parkers
The Parkers was a spinoff of Moesha
The Hughleys
The Hughleys crossed over with The Parkers.
The Drew Carey Show
The Drew Carey Show's Mimi appeared in an episode of The Hughleys
Ellen
The Drew Carey Show did a cross over with Coach and characters from Ellen were on the same episode
Three's Company
Ellen meets Stanley Roper of Three's Company while looking for a roommate